GrAnt-G5T-Lb-i GNSS Antenna

JAVAD GrAnt-G5T-Lb-i GNSS Antenna

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The GrAnt-G5T-Lb-i GNSS antenna from JAVAD GNSS is a versatile and high-performance antenna, featuring optional ground plane for enhanced multipath mitigation and offering flexible mounting options for various applications.



The GrAnt GNSS antenna from JAVAD GNSS is a versatile, high-performance antenna. It can be mounted on flat surfaces with four screws or mounted on standard poles. The antenna cable can be connected via the standard TNC (N-type optional) connector on its side or routed through the center of the antenna for ultimate protection in harsh environments.

THe GrAnt-G5T-Lb-i can track GPS, GLONASS, Galileo, BeiDou, WAAS, EGNOS, MSAS, GAGAN, QZSS, L-band, and IRNSS signals.

An optional ground plane can be purchased to increase multipath mitigation.

Technical Specifications

Capability:GPS L1/L2/L2C/L5, GLONASS L1/L2/L3, Galileo E1/E2/E5ab/E6, BeiDou B1/B2/B3, WAAS L1/L5, EGNOS, MSAS, GAGAN, QZSS L1/L2/L2C/L5/LEX, L-band, S-band
Frequency:1525-1614 MHz, 1164-1300 MHz, 2483.5-2500 MHz
Antenna Gain:1525-1540 MHz, 4.0 dB typical
1551-1614 MHz, 5.0 dB typical
1164-1300 MHz MHz, 4.0 dB typical
2483.5-2500 MHz, 5.0 dB typical
Axial Ratio Output:3.0 dB max
Impedance:50 Ohm
LNA Gain:32±2 dB
Noise Figure:1559-1610 MHz – 2.5 dB max
1164-1253 MHz – 2.0 dB max
Input Voltage:+3.0 to +15.0 VDC
Power Consumption:1.3 W max
Current:90 mA @ 5.0V typical
Operating Temperature:-45°C to +85°C
Storage Temperature:-50°C to +85°C
Humidity:Waterproof, 100% non-condensing, IP68
Shock:MIL-STD-810H Method 516.8 Functional Procedure I
Vibration:MIL-STD-810H Method 514.8 Procedure I, Category 4
Antenna Type:Microstrip
Connector:TNC; N-type (optional)
Dimensions:140 mm x 140 mm x 62 mm
Weight:515 g
Enclosure:Radome: ABS, Base: Aluminum
Mounting:5/8-11 or 1-14 inches mount, or 4 holes M5

Why Buy from Us?

In business since 2004, Canal Geomatics is an authorized dealer for JAVAD GNSS and has established itself as an industry-leading distributor of high-precision positioning products in North America. Our mission is to find the best solution for each unique application and extend premium support to ensure the long-term success of our customers. We offer both volume and reseller discounts for the majority of our product lines.


The GrAnt-G5T-Lb-i GNSS antenna from JAVAD GNSS is available through Canal Geomatics. If you would like more information about this product, please feel free to get in touch with us by completing the Request Pricing form.